tykapusta tykapusta
  • 27-07-2017
  • Mathematics
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what is the inverse of the function f(x) = 2x + 1

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konrad509
konrad509 konrad509
  • 27-07-2017
[tex]f(x) = 2x + 1\\\\ y=2x+1\\ 2x=y-1\\ x=\dfrac{y-1}{2}\\\\ f^{-1}(x)=\dfrac{x-1}{2}[/tex]
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